Sport bottle cap



FIG. 1 is a perspective view of a sport bottle cap, showing my new design;

FIG. 2 is a left view the right side view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a front view thereof, shown in use on a bottle that forms no part of the claim.

The broken lines shown in FIG. 5 represent the portions of a sport bottle which form no part of the claimed design. 

CLAIM The ornamental design for a sport bottle cap, as shown and described. 